source:[1] Trump administration moves to roll back fuel economy standards set under Biden - CBS News (https://www.cbsnews.com/news/trump-new-fuel-e ...)[2] Trump administration rolls back fuel economy standards, again - TechCrunch (https://techcrunch.com/2025/12/03/trump-admin ...)[3] Trump Proposal Would Weaken Vehicle Mileage Rules That Limit Air Pollution - Manufacturing.net (https://www.manufacturing.net/automotive/news ...)